What is CVE-2024-25191?

CVE-2024-25191 is a critical-severity vulnerability in Zihanggao Php-jwt, classified under Observable Discrepancy. CVSS score: 9.8/10. Published 2024-02-08.

How severe is CVE-2024-25191?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Vulnerability in Zihanggao Php-jwt

CVE-2024-25191

php-jwt 1.0.0 uses strcmp (which is not constant time) to verify authentication, which makes it easier to bypass authentication via a timing side channel.

EPSS: 0.009 (54.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Zihanggao Php-jwt — versions 1.0.0
N/a — versions n/a

Weakness classification (CWE)

CWE-203 — Observable Discrepancy

References

cve@mitre.org (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2024-25191?: CVE-2024-25191 is a critical-severity vulnerability in Zihanggao Php-jwt, classified under Observable Discrepancy. CVSS score: 9.8/10. Published 2024-02-08.
How severe is CVE-2024-25191?: Critical severity. CVSS v3 base score is 9.8 out of 10.