MEDIUM
NAMSHI | JOSE 5.0.0 and earlier allows remote attackers to bypass signature verification via crafted tokens in a JSON Web Tokens (JWT) header
Published Jul 5, 2015
5.0
MEDIUMCVSS 2.0
EPSS 1.39%
Description
NAMSHI | JOSE 5.0.0 and earlier allows remote attackers to bypass signature verification via crafted tokens in a JSON Web Tokens (JWT) header.
Affected products
No data.
- ≤ 5.0.0
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
No CVSS v3.0 score for this CVE.
5.0 MEDIUM NVD
AV:N/AC:L/Au:N/C:N/I:P/A:N
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact None
Integrity Impact Partial
Availability Impact None
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
1.39% 0.01385
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.01385
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (10 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 1.39% (0.01385) | 71.21th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.39% (0.01385) | 68.55th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.45% (0.00448) | 61.46th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.29% (0.00291) | 69.93th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.29% (0.00291) | 68.21th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.29% (0.00291) | 64.17th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.14% (0.01136) | 59.45th | v2 (v2022.01.01) |
| Oct 18, 2022 | 1.14% (0.01136) | 58.28th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.14% (0.01136) | 56.27th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.14% (0.01136) | 34.23th | v2 (v2022.01.01) |
Weaknesses (1)
References (3)
- http://jvn.jp/en/jp/JVN25336719/index.html third-party-advisoryx_refsource_JVNVendor Advisory
- http://jvndb.jvn.jp/jvndb/JVNDB-2015-000090 third-party-advisoryx_refsource_JVNDBVendor Advisory
- http://www.securityfocus.com/bid/75423 vdb-entryx_refsource_BID
| Link | Providers | Tags |
|---|---|---|
| http://jvn.jp/en/jp/JVN25336719/index.html | third-party-advisoryx_refsource_JVNVendor Advisory | |
| http://jvndb.jvn.jp/jvndb/JVNDB-2015-000090 | third-party-advisoryx_refsource_JVNDBVendor Advisory | |
| http://www.securityfocus.com/bid/75423 | vdb-entryx_refsource_BID |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner jpcert
Published Jul 5, 2015
Updated Aug 6, 2024
Reserved Apr 7, 2015
Link CVE-2015-2964
CISA Vulnrichment
Updated n/a