5.3
CVE-2026-12860
- EPSS 0.17%
- Veröffentlicht 03.08.2026 02:55:58
- Zuletzt bearbeitet 28.08.2026 16:35:56
- Erkennungen
RSA PKCS#1 verification skips last two hash bytes in NULL-omitted path
In Bouncy Castle for Java before 1.85, RSA PKCS#1 verification skips last two hash bytes in NULL-omitted path. This issue also affects Bouncy Castle for Java LTS before 2.73.12.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Bouncycastle ≫ Bc-java Version < 1.85
Bouncycastle ≫ Bouncy Castle For Java Lts Version <= 2.73.11
| Typ | Quelle | Score | Percentile |
|---|---|---|---|
| EPSS | FIRST.org | 0.17% | 0.071 |
| Quelle | Base Score | Exploit Score | Impact Score | Vector String |
|---|---|---|---|---|
| NIST | 5.3 | 3.9 | 1.4 |
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
|
| 91579145-5d7b-4cc5-b925-a0262ff19630 | 8.7 | 0 | 0 |
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:Amber
|
CWE-347 Improper Verification of Cryptographic Signature
The product does not verify, or incorrectly verifies, the cryptographic signature for data.
https://github.com/bcgit/bc-java/commit/ea5970ea9b2fb91d763b904692fd21089ca3e396
https://github.com/bcgit/bc-java/wiki/CVE%E2%80%902026%E2%80%9012860