Vulnerability Instance
Lookup for vulnerabilities affecting packages.
GET /api/vulnerabilities/14379?format=api
{ "url": "http://public2.vulnerablecode.io/api/vulnerabilities/14379?format=api", "vulnerability_id": "VCID-2m2u-gjzs-cbbk", "summary": "Improper Neutralization of Formula Elements in a CSV File\n`Symfony/Serializer` handles serializing and deserializing data structures for Symfony, a PHP framework for web and console applications and a set of reusable PHP components. Symfony is vulnerable to CSV injection, also known as formula injection. In Symfony, maintainers added the opt-in `csv_escape_formulas` option in the `CsvEncoder`, to prefix all cells starting with `=`, `+`, `-` or `@` with a tab `\\t`. Since then, OWASP added 2 chars in that list, Tab (0x09) and Carriage return (0x0D). This makes the previous prefix char (Tab `\\t`) part of the vulnerable characters, and OWASP suggests using the single quote `'` for prefixing the value.", "aliases": [ { "alias": "CVE-2021-41270" }, { "alias": "GHSA-2xhg-w2g5-w95x" } ], "fixed_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/58628?format=api", "purl": "pkg:composer/symfony/serializer@4.4.35", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:composer/symfony/serializer@4.4.35" }, { "url": "http://public2.vulnerablecode.io/api/packages/58629?format=api", "purl": "pkg:composer/symfony/serializer@5.3.12", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:composer/symfony/serializer@5.3.12" }, { "url": "http://public2.vulnerablecode.io/api/packages/58625?format=api", "purl": "pkg:composer/symfony/symfony@4.4.35", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:composer/symfony/symfony@4.4.35" }, { "url": "http://public2.vulnerablecode.io/api/packages/58621?format=api", "purl": "pkg:composer/symfony/symfony@5.3.12", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:composer/symfony/symfony@5.3.12" }, { "url": "http://public2.vulnerablecode.io/api/packages/208583?format=api", "purl": "pkg:deb/debian/symfony@4.4.19%2Bdfsg-2%2Bdeb11u1?distro=trixie", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/symfony@4.4.19%252Bdfsg-2%252Bdeb11u1%3Fdistro=trixie" }, { "url": "http://public2.vulnerablecode.io/api/packages/208548?format=api", "purl": "pkg:deb/debian/symfony@4.4.19%2Bdfsg-2%2Bdeb11u6?distro=trixie", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-31pu-2pt7-2fh2" }, { "vulnerability": "VCID-3rs1-f6qt-vqbn" }, { "vulnerability": "VCID-9cfq-wdcw-13f8" }, { "vulnerability": "VCID-brbn-9szp-2ubx" }, { "vulnerability": "VCID-buyw-5tjv-myem" }, { "vulnerability": "VCID-cfca-cgne-4fev" }, { "vulnerability": "VCID-d7r9-9h57-5yen" }, { "vulnerability": "VCID-gd71-zeaf-zqbr" }, { "vulnerability": "VCID-kxff-fp12-qfcu" }, { "vulnerability": "VCID-mqjv-9ptq-q3g9" }, { "vulnerability": "VCID-mzxb-ryz7-xbev" }, { "vulnerability": "VCID-nsrm-u4km-qqa1" }, { "vulnerability": "VCID-qscu-huud-4fbz" }, { "vulnerability": "VCID-styq-7bbp-pbf6" }, { "vulnerability": "VCID-usft-rqta-eyhg" }, { "vulnerability": "VCID-wv5b-2644-w3gf" }, { "vulnerability": "VCID-ya1e-7bph-pqgp" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/symfony@4.4.19%252Bdfsg-2%252Bdeb11u6%3Fdistro=trixie" }, { "url": "http://public2.vulnerablecode.io/api/packages/208582?format=api", "purl": "pkg:deb/debian/symfony@4.4.19%2Bdfsg-3?distro=trixie", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/symfony@4.4.19%252Bdfsg-3%3Fdistro=trixie" }, { "url": "http://public2.vulnerablecode.io/api/packages/208545?format=api", "purl": "pkg:deb/debian/symfony@5.4.23%2Bdfsg-1%2Bdeb12u5?distro=trixie", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-31pu-2pt7-2fh2" }, { "vulnerability": "VCID-9cfq-wdcw-13f8" }, { "vulnerability": "VCID-brbn-9szp-2ubx" }, { "vulnerability": "VCID-buyw-5tjv-myem" }, { "vulnerability": "VCID-cfca-cgne-4fev" }, { "vulnerability": "VCID-d7r9-9h57-5yen" }, { "vulnerability": "VCID-gd71-zeaf-zqbr" }, { "vulnerability": "VCID-kxff-fp12-qfcu" }, { "vulnerability": "VCID-mzxb-ryz7-xbev" }, { "vulnerability": "VCID-nsrm-u4km-qqa1" }, { "vulnerability": "VCID-qscu-huud-4fbz" }, { "vulnerability": "VCID-styq-7bbp-pbf6" }, { "vulnerability": "VCID-usft-rqta-eyhg" }, { "vulnerability": "VCID-wv5b-2644-w3gf" }, { "vulnerability": "VCID-ya1e-7bph-pqgp" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/symfony@5.4.23%252Bdfsg-1%252Bdeb12u5%3Fdistro=trixie" }, { "url": "http://public2.vulnerablecode.io/api/packages/208550?format=api", "purl": "pkg:deb/debian/symfony@6.4.21%2Bdfsg-2%2Bdeb13u1?distro=trixie", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-31pu-2pt7-2fh2" }, { "vulnerability": "VCID-3rs1-f6qt-vqbn" }, { "vulnerability": "VCID-4e6m-3qj2-67ag" }, { "vulnerability": "VCID-4ufx-41vp-ducg" }, { "vulnerability": "VCID-5113-3b42-j3eh" }, { "vulnerability": "VCID-5qmw-a84t-dfge" }, { "vulnerability": "VCID-8akz-87u4-7uh9" }, { "vulnerability": "VCID-8vur-b48u-pqeu" }, { "vulnerability": "VCID-9cfq-wdcw-13f8" }, { "vulnerability": "VCID-brbn-9szp-2ubx" }, { "vulnerability": "VCID-btxp-ywr3-ukgj" }, { "vulnerability": "VCID-buyw-5tjv-myem" }, { "vulnerability": "VCID-cfca-cgne-4fev" }, { "vulnerability": "VCID-d7r9-9h57-5yen" }, { "vulnerability": "VCID-fh6h-dyx9-83h1" }, { "vulnerability": "VCID-gd71-zeaf-zqbr" }, { "vulnerability": "VCID-kxff-fp12-qfcu" }, { "vulnerability": "VCID-mzxb-ryz7-xbev" }, { "vulnerability": "VCID-nsrm-u4km-qqa1" }, { "vulnerability": "VCID-qscu-huud-4fbz" }, { "vulnerability": "VCID-styq-7bbp-pbf6" }, { "vulnerability": "VCID-usft-rqta-eyhg" }, { "vulnerability": "VCID-wv5b-2644-w3gf" }, { "vulnerability": "VCID-ya1e-7bph-pqgp" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/symfony@6.4.21%252Bdfsg-2%252Bdeb13u1%3Fdistro=trixie" }, { "url": "http://public2.vulnerablecode.io/api/packages/208549?format=api", "purl": "pkg:deb/debian/symfony@7.4.13%2Bdfsg-1?distro=trixie", "is_vulnerable": false, "affected_by_vulnerabilities": [], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:deb/debian/symfony@7.4.13%252Bdfsg-1%3Fdistro=trixie" } ], "affected_packages": [ { "url": "http://public2.vulnerablecode.io/api/packages/58626?format=api", "purl": "pkg:composer/symfony/serializer@4.1.0", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-2m2u-gjzs-cbbk" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:composer/symfony/serializer@4.1.0" }, { "url": "http://public2.vulnerablecode.io/api/packages/58627?format=api", "purl": "pkg:composer/symfony/serializer@5.0.0", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-2m2u-gjzs-cbbk" }, { "vulnerability": "VCID-mxta-zqzb-nfbv" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:composer/symfony/serializer@5.0.0" }, { "url": "http://public2.vulnerablecode.io/api/packages/55256?format=api", "purl": "pkg:composer/symfony/symfony@4.1.0", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-2m2u-gjzs-cbbk" }, { "vulnerability": "VCID-59sy-m44r-h3gn" }, { "vulnerability": "VCID-5txj-xsnq-ducf" }, { "vulnerability": "VCID-a9gt-63v3-vbdf" }, { "vulnerability": "VCID-k3e5-c9kc-sqg1" }, { "vulnerability": "VCID-m1y3-csp4-aqe4" }, { "vulnerability": "VCID-mbd5-rsax-jya9" }, { "vulnerability": "VCID-n1c7-yabu-jye7" }, { "vulnerability": "VCID-vysf-2cxd-zqe2" }, { "vulnerability": "VCID-w8s1-z3hu-8beh" }, { "vulnerability": "VCID-wnu2-cmrt-bkhr" }, { "vulnerability": "VCID-x8xk-7pga-33hz" }, { "vulnerability": "VCID-yasp-usps-xkc3" }, { "vulnerability": "VCID-zmrn-3fbj-gqcm" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:composer/symfony/symfony@4.1.0" }, { "url": "http://public2.vulnerablecode.io/api/packages/58624?format=api", "purl": "pkg:composer/symfony/symfony@5.0.0", "is_vulnerable": true, "affected_by_vulnerabilities": [ { "vulnerability": "VCID-2a1d-skf4-n7hh" }, { "vulnerability": "VCID-2m2u-gjzs-cbbk" }, { "vulnerability": "VCID-7pwc-t6vf-eyax" }, { "vulnerability": "VCID-8y4h-6hx7-v3h5" }, { "vulnerability": "VCID-ctej-r3tb-m3es" }, { "vulnerability": "VCID-mxta-zqzb-nfbv" }, { "vulnerability": "VCID-uvpz-6mss-9bgn" }, { "vulnerability": "VCID-y9w8-wcn3-x7a1" }, { "vulnerability": "VCID-zwk3-xt1d-hke8" } ], "resource_url": "http://public2.vulnerablecode.io/packages/pkg:composer/symfony/symfony@5.0.0" } ], "references": [ { "reference_url": "https://api.first.org/data/v1/epss?cve=CVE-2021-41270", "reference_id": "", "reference_type": "", "scores": [ { "value": "0.00871", "scoring_system": "epss", "scoring_elements": "0.75526", "published_at": "2026-05-30T12:55:00Z" } ], "url": "https://api.first.org/data/v1/epss?cve=CVE-2021-41270" }, { "reference_url": "https://github.com/symfony/symfony", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/symfony/symfony" }, { "reference_url": "https://github.com/symfony/symfony/commit/3da6f2d45e7536ccb2a26f52fbaf340917e208a8", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/symfony/symfony/commit/3da6f2d45e7536ccb2a26f52fbaf340917e208a8" }, { "reference_url": "https://github.com/symfony/symfony/pull/44243", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/symfony/symfony/pull/44243" }, { "reference_url": "https://github.com/symfony/symfony/releases/tag/v5.3.12", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.5", "scoring_system": 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"url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3BPT4SF6SIXFMZARDWED5T32J7JEH3EP/" }, { "reference_url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QSREFD2TJT5LWKM6S4MD3W26NQQ5WJUP", "reference_id": "", "reference_type": "", "scores": [ { "value": "6.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QSREFD2TJT5LWKM6S4MD3W26NQQ5WJUP" }, { "reference_url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/QSREFD2TJT5LWKM6S4MD3W26NQQ5WJUP/", "reference_id": "", "reference_type": "", "scores": [], "url": 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"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/QSREFD2TJT5LWKM6S4MD3W26NQQ5WJUP/" }, { "reference_url": "https://nvd.nist.gov/vuln/detail/CVE-2021-41270", "reference_id": "CVE-2021-41270", "reference_type": "", "scores": [ { "value": "6.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-41270" }, { "reference_url": "https://symfony.com/cve-2021-41270", "reference_id": "CVE-2021-41270", "reference_type": "", "scores": [ { "value": "6.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://symfony.com/cve-2021-41270" }, { "reference_url": "https://github.com/FriendsOfPHP/security-advisories/blob/master/symfony/serializer/CVE-2021-41270.yaml", "reference_id": "CVE-2021-41270.YAML", "reference_type": "", "scores": [ { "value": "6.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/FriendsOfPHP/security-advisories/blob/master/symfony/serializer/CVE-2021-41270.yaml" }, { "reference_url": "https://github.com/FriendsOfPHP/security-advisories/blob/master/symfony/symfony/CVE-2021-41270.yaml", "reference_id": "CVE-2021-41270.YAML", "reference_type": "", "scores": [ { "value": "6.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/FriendsOfPHP/security-advisories/blob/master/symfony/symfony/CVE-2021-41270.yaml" }, { "reference_url": "https://github.com/advisories/GHSA-2xhg-w2g5-w95x", "reference_id": "GHSA-2xhg-w2g5-w95x", "reference_type": "", "scores": [ { "value": "MODERATE", "scoring_system": "cvssv3.1_qr", "scoring_elements": "" } ], "url": "https://github.com/advisories/GHSA-2xhg-w2g5-w95x" }, { "reference_url": "https://github.com/symfony/symfony/security/advisories/GHSA-2xhg-w2g5-w95x", "reference_id": "GHSA-2xhg-w2g5-w95x", "reference_type": "", "scores": [ { "value": "6.5", "scoring_system": "cvssv3.1", "scoring_elements": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N" }, { "value": "MODERATE", "scoring_system": "cvssv3.1_qr", "scoring_elements": "" }, { "value": "MODERATE", "scoring_system": "generic_textual", "scoring_elements": "" } ], "url": "https://github.com/symfony/symfony/security/advisories/GHSA-2xhg-w2g5-w95x" }, { "reference_url": "https://usn.ubuntu.com/USN-5290-1/", "reference_id": "USN-USN-5290-1", "reference_type": "", "scores": [], "url": "https://usn.ubuntu.com/USN-5290-1/" } ], "weaknesses": [ { "cwe_id": 1035, "name": "OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities", "description": "Weaknesses in this category are related to the A9 category in the OWASP Top Ten 2017." }, { "cwe_id": 1236, "name": "Improper Neutralization of Formula Elements in a CSV File", "description": "The product saves user-provided information into a Comma-Separated Value (CSV) file, but it does not neutralize or incorrectly neutralizes special elements that could be interpreted as a command when the file is opened by a spreadsheet product." }, { "cwe_id": 937, "name": "OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities", "description": "Weaknesses in this category are related to the A9 category in the OWASP Top Ten 2013." } ], "exploits": [], "severity_range_score": "4.0 - 6.9", "exploitability": "0.5", "weighted_severity": "6.2", "risk_score": 3.1, "resource_url": "http://public2.vulnerablecode.io/vulnerabilities/VCID-2m2u-gjzs-cbbk" }