01 Record
CVE-2015-2951
JWT.php in F21 JWT before 2.0 allows remote attackers to bypass signature verification via crafted tokens.
UnratedPUBLISHEDCNA: jpcert
CNA base scoreUnratedNo CNA CVSS vector
02 Description
JWT.php in F21 JWT before 2.0 allows remote attackers to bypass signature verification via crafted tokens.
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 3.74% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 89.8% of scored records. A rank, not a probability.
- NVD base score
- The NVD has published no score for this record
- NVD CVSS vector
- No NVD score to derive
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-17.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2015-06-05 10:00Z11 YR AGO
- Last updated
- 2024-08-06 05:32Z2 YR AGO
- Reserved
- 2015-04-07
- Assigning CNA
- jpcert
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- CWE-20Improper Input ValidationClass
- Data version
- 5.1
- Document digest
- 0660899516e7886dac47306df80741cafe7288b21a19867771e2ec8c2b12311f
05 Affected products
VendorProductVersionsPlatforms
06 References
- jvn.jpJVN#06120222http://jvn.jp/en/jp/JVN06120222/index.html
- www.securityfocus.com75021http://www.securityfocus.com/bid/75021
- jvndb.jvn.jpJVNDB-2015-000073http://jvndb.jvn.jp/jvndb/JVNDB-2015-000073
- github.comhttps://github.com/F21/jwt/commit/a327cf9052df8f9f97728ca0b5fa78a8231b79b6