Lookup for vulnerabilities affecting packages.

Vulnerability_idVCID-c1pr-7t6u-hkcr
SummaryPyJWT is a JSON Web Token implementation in Python. From 2.8.0 to 2.12.1, when verifying detached JWS tokens using the unencoded-payload option ("b64": false, RFC 7797), PyJWT performs Base64URL decoding of the compact-serialization payload segment before enforcing the detached-payload rules. For b64=false, PyJWT later discards that decoded payload and replaces it with the caller-provided detached_payload. In practice, this turns the middle segment into an attacker-controlled “work amplifier”: a remote client can supply an arbitrarily large Base64URL payload segment that forces CPU work + memory allocations even if the signature is invalid. This creates an unauthenticated DoS vector against any endpoint that verifies detached JWS using PyJWT. This vulnerability is fixed in 2.13.0.
Aliases
0
alias CVE-2026-48525
1
alias GHSA-w7vc-732c-9m39
2
alias PYSEC-2026-178
Fixed_packages
0
url pkg:pypi/pyjwt@2.13.0
purl pkg:pypi/pyjwt@2.13.0
is_vulnerable false
affected_by_vulnerabilities
resource_url http://public2.vulnerablecode.io/packages/pkg:pypi/pyjwt@2.13.0
Affected_packages
0
url pkg:pypi/pyjwt@2.8.0
purl pkg:pypi/pyjwt@2.8.0
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-2n5t-qfqc-mfbv
1
vulnerability VCID-35nm-u4sh-nugf
2
vulnerability VCID-c1pr-7t6u-hkcr
3
vulnerability VCID-cdtk-hczs-jud3
4
vulnerability VCID-gptc-c34t-g3e4
resource_url http://public2.vulnerablecode.io/packages/pkg:pypi/pyjwt@2.8.0
1
url pkg:pypi/pyjwt@2.9.0
purl pkg:pypi/pyjwt@2.9.0
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-2n5t-qfqc-mfbv
1
vulnerability VCID-35nm-u4sh-nugf
2
vulnerability VCID-c1pr-7t6u-hkcr
3
vulnerability VCID-cdtk-hczs-jud3
4
vulnerability VCID-gptc-c34t-g3e4
5
vulnerability VCID-hqrd-7f5d-nbh1
resource_url http://public2.vulnerablecode.io/packages/pkg:pypi/pyjwt@2.9.0
2
url pkg:pypi/pyjwt@2.10.0
purl pkg:pypi/pyjwt@2.10.0
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-2n5t-qfqc-mfbv
1
vulnerability VCID-35nm-u4sh-nugf
2
vulnerability VCID-c1pr-7t6u-hkcr
3
vulnerability VCID-cdtk-hczs-jud3
4
vulnerability VCID-gptc-c34t-g3e4
5
vulnerability VCID-hqrd-7f5d-nbh1
6
vulnerability VCID-v78m-eyzf-abae
resource_url http://public2.vulnerablecode.io/packages/pkg:pypi/pyjwt@2.10.0
3
url pkg:pypi/pyjwt@2.10.1
purl pkg:pypi/pyjwt@2.10.1
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-2n5t-qfqc-mfbv
1
vulnerability VCID-35nm-u4sh-nugf
2
vulnerability VCID-c1pr-7t6u-hkcr
3
vulnerability VCID-cdtk-hczs-jud3
4
vulnerability VCID-gptc-c34t-g3e4
5
vulnerability VCID-hqrd-7f5d-nbh1
resource_url http://public2.vulnerablecode.io/packages/pkg:pypi/pyjwt@2.10.1
4
url pkg:pypi/pyjwt@2.11.0
purl pkg:pypi/pyjwt@2.11.0
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-2n5t-qfqc-mfbv
1
vulnerability VCID-35nm-u4sh-nugf
2
vulnerability VCID-c1pr-7t6u-hkcr
3
vulnerability VCID-cdtk-hczs-jud3
4
vulnerability VCID-gptc-c34t-g3e4
5
vulnerability VCID-hqrd-7f5d-nbh1
resource_url http://public2.vulnerablecode.io/packages/pkg:pypi/pyjwt@2.11.0
5
url pkg:pypi/pyjwt@2.12.0
purl pkg:pypi/pyjwt@2.12.0
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-2n5t-qfqc-mfbv
1
vulnerability VCID-35nm-u4sh-nugf
2
vulnerability VCID-c1pr-7t6u-hkcr
3
vulnerability VCID-cdtk-hczs-jud3
4
vulnerability VCID-hqrd-7f5d-nbh1
resource_url http://public2.vulnerablecode.io/packages/pkg:pypi/pyjwt@2.12.0
6
url pkg:pypi/pyjwt@2.12.1
purl pkg:pypi/pyjwt@2.12.1
is_vulnerable true
affected_by_vulnerabilities
0
vulnerability VCID-2n5t-qfqc-mfbv
1
vulnerability VCID-35nm-u4sh-nugf
2
vulnerability VCID-c1pr-7t6u-hkcr
3
vulnerability VCID-cdtk-hczs-jud3
resource_url http://public2.vulnerablecode.io/packages/pkg:pypi/pyjwt@2.12.1
References
0
reference_url https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-48525.json
reference_id
reference_type
scores
0
value 5.3
scoring_system cvssv3
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
url https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2026-48525.json
1
reference_url https://api.first.org/data/v1/epss?cve=CVE-2026-48525
reference_id
reference_type
scores
0
value 0.00054
scoring_system epss
scoring_elements 0.17198
published_at 2026-06-05T12:55:00Z
url https://api.first.org/data/v1/epss?cve=CVE-2026-48525
2
reference_url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-48525
reference_id
reference_type
scores
url https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-48525
3
reference_url https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
reference_id
reference_type
scores
0
value 7.5
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
url https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
4
reference_url https://github.com/jpadilla/pyjwt/security/advisories/GHSA-w7vc-732c-9m39
reference_id
reference_type
scores
0
value 5.3
scoring_system cvssv3.1
scoring_elements CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
url https://github.com/jpadilla/pyjwt/security/advisories/GHSA-w7vc-732c-9m39
5
reference_url https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1138191
reference_id 1138191
reference_type
scores
url https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1138191
6
reference_url https://bugzilla.redhat.com/show_bug.cgi?id=2482752
reference_id 2482752
reference_type
scores
url https://bugzilla.redhat.com/show_bug.cgi?id=2482752
Weaknesses
0
cwe_id 770
name Allocation of Resources Without Limits or Throttling
description The product allocates a reusable resource or group of resources on behalf of an actor without imposing any restrictions on the size or number of resources that can be allocated, in violation of the intended security policy for that actor.
Exploits
Severity_range_score5.3 - 7.5
Exploitability0.5
Weighted_severity4.8
Risk_score2.4
Resource_urlhttp://public2.vulnerablecode.io/vulnerabilities/VCID-c1pr-7t6u-hkcr