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CVE-2024-53861

22
FAUCET Score

CVE-2024-53861 affects pyjwt versions 2.10.0, where an incorrect string comparison for the 'iss' claim allows for unintended issuer acceptance (e.g., "acb" accepted for "_abc_"). This vulnerability carries a CVSS score of 7.5 (High), indicating a network-based attack with low complexity and a high impact on availability, potentially leading to denial of service. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
2.10.0CPE matchmatch criteria
cpe:2.3:a:pyjwt_project:pyjwt:2.10.0:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

2.2LOW

CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:L/A:N

Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
0.7
Impact Score
1.4
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.81%
Probability of exploitation in next 30 days
EPSS Percentile
53.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0081 is in the 28th percentile among its peer group of 51,551 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (2)

github_advisorypatch availablevia nvd_reference
View patch
pippatch availablevia ghsa
Product: PyJWTFixed in: 2.10.1

Vendor Advisories (2)

pipGHSA-75c5-xw7c-p5pmlow

PyJWT Issuer field partial matches allowed

Dec 2, 2024
redhatCVE-2024-53861Low

pyjwt: Issuer field partial matches allowed in pyjwt

Nov 29, 2024

References

github.com / jpadilla/pyjwt/commit/1570e708672aa9036bc772476beae8bfa48f4131
Patch
github.com / jpadilla/pyjwt/commit/33022c25525c1020869c71ce2a4109e44ae4ced1
Patch
github.com / jpadilla/pyjwt/security/advisories/GHSA-75c5-xw7c-p5pm
ExploitVendor Advisory