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Vulnerability details: VCID-wf4k-xb1q-nkbt
Vulnerability ID VCID-wf4k-xb1q-nkbt
Aliases CVE-2026-41132
GHSA-mpfm-fpgx-647q
Summary CKAN has no certificate validation on STMP connection ### Impact Configured SMTP server may be spoofed with any certificate (e.g. self-signed), leaving credentials and all emails sent open to MITM attacks. ### Patches The vulnerability has been patched in CKAN 2.10.10 and CKAN 2.11.5
Status Published
Exploitability 0.5
Weighted Severity 6.2
Risk 3.1
Affected and Fixed Packages Package Details
Weaknesses (3)
CWE-295 Improper Certificate Validation
CWE-937 OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities
CWE-1035 OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities
System Score Found at
epss 9e-05 https://api.first.org/data/v1/epss?cve=CVE-2026-41132
cvssv4 6.6 https://docs.ckan.org/en/2.10/changelog.html#v-2-10-10-2026-04-29
generic_textual MODERATE https://docs.ckan.org/en/2.10/changelog.html#v-2-10-10-2026-04-29
cvssv4 6.6 https://docs.ckan.org/en/2.11/changelog.html#v-2-11-5-2026-04-29
generic_textual MODERATE https://docs.ckan.org/en/2.11/changelog.html#v-2-11-5-2026-04-29
cvssv4 6.6 https://github.com/ckan/ckan
generic_textual MODERATE https://github.com/ckan/ckan
cvssv4 6.6 https://github.com/ckan/ckan/security/advisories/GHSA-mpfm-fpgx-647q
generic_textual MODERATE https://github.com/ckan/ckan/security/advisories/GHSA-mpfm-fpgx-647q
ssvc Track https://github.com/ckan/ckan/security/advisories/GHSA-mpfm-fpgx-647q
cvssv4 6.6 https://nvd.nist.gov/vuln/detail/CVE-2026-41132
generic_textual MODERATE https://nvd.nist.gov/vuln/detail/CVE-2026-41132
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2026-41132
https://docs.ckan.org/en/2.10/changelog.html#v-2-10-10-2026-04-29
https://docs.ckan.org/en/2.11/changelog.html#v-2-11-5-2026-04-29
https://github.com/ckan/ckan
https://github.com/ckan/ckan/security/advisories/GHSA-mpfm-fpgx-647q
https://nvd.nist.gov/vuln/detail/CVE-2026-41132
GHSA-mpfm-fpgx-647q https://github.com/advisories/GHSA-mpfm-fpgx-647q
No exploits are available.
Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:U Found at https://docs.ckan.org/en/2.10/changelog.html#v-2-10-10-2026-04-29
Attack Vector (AV) Attack Complexity (AC) Attack Requirements (AT) Privileges Required (PR) User Interaction (UI) Vulnerable System Impact Confidentiality (VC) Vulnerable System Impact Integrity (VI) Vulnerable System Impact Availability (VA) Subsequent System Impact Confidentiality (SC) Subsequent System Impact Integrity (SI) Subsequent System Impact Availability (SA)

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Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:U Found at https://docs.ckan.org/en/2.11/changelog.html#v-2-11-5-2026-04-29
Attack Vector (AV) Attack Complexity (AC) Attack Requirements (AT) Privileges Required (PR) User Interaction (UI) Vulnerable System Impact Confidentiality (VC) Vulnerable System Impact Integrity (VI) Vulnerable System Impact Availability (VA) Subsequent System Impact Confidentiality (SC) Subsequent System Impact Integrity (SI) Subsequent System Impact Availability (SA)

network

adjacent

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Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:U Found at https://github.com/ckan/ckan
Attack Vector (AV) Attack Complexity (AC) Attack Requirements (AT) Privileges Required (PR) User Interaction (UI) Vulnerable System Impact Confidentiality (VC) Vulnerable System Impact Integrity (VI) Vulnerable System Impact Availability (VA) Subsequent System Impact Confidentiality (SC) Subsequent System Impact Integrity (SI) Subsequent System Impact Availability (SA)

network

adjacent

local

physical

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passive

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Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:U Found at https://github.com/ckan/ckan/security/advisories/GHSA-mpfm-fpgx-647q
Attack Vector (AV) Attack Complexity (AC) Attack Requirements (AT) Privileges Required (PR) User Interaction (UI) Vulnerable System Impact Confidentiality (VC) Vulnerable System Impact Integrity (VI) Vulnerable System Impact Availability (VA) Subsequent System Impact Confidentiality (SC) Subsequent System Impact Integrity (SI) Subsequent System Impact Availability (SA)

network

adjacent

local

physical

low

high

none

present

none

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passive

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Vector: SSVCv2/E:N/A:Y/T:T/P:M/B:A/M:M/D:T/2026-05-14T15:42:05Z/ Found at https://github.com/ckan/ckan/security/advisories/GHSA-mpfm-fpgx-647q
Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:U Found at https://nvd.nist.gov/vuln/detail/CVE-2026-41132
Attack Vector (AV) Attack Complexity (AC) Attack Requirements (AT) Privileges Required (PR) User Interaction (UI) Vulnerable System Impact Confidentiality (VC) Vulnerable System Impact Integrity (VI) Vulnerable System Impact Availability (VA) Subsequent System Impact Confidentiality (SC) Subsequent System Impact Integrity (SI) Subsequent System Impact Availability (SA)

network

adjacent

local

physical

low

high

none

present

none

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passive

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Exploit Prediction Scoring System (EPSS)
Percentile 0.00887
EPSS Score 9e-05
Published At June 5, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-06-04T16:52:08.207654+00:00 GithubOSV Importer Import https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2026/04/GHSA-mpfm-fpgx-647q/GHSA-mpfm-fpgx-647q.json 38.6.0