5.3
CVE-2026-59640
- EPSS 0.26%
- Veröffentlicht 03.08.2026 00:55:19
- Zuletzt bearbeitet 28.08.2026 15:40:23
- Erkennungen
LoginOpenPGP CFB quick-check oracle active on symmetric/session-key paths
In Bouncy Castle for Java before 1.85, OpenPGP CFB quick-check oracle active on symmetric/session-key paths. This issue also affects Bouncy Castle for Java LTS before 2.73.12, and Bouncy Castle for Java FIPS (BC-FJA) before bcpg-fips 1.0.13 (1.0.X series), 2.0.13 (2.0.X series) and 2.1.13 (2.1.X series).
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Bouncycastle ≫ Bc-java Version < 1.85
Bouncycastle ≫ Bcpg-fips Version < 1.0.13
Bouncycastle ≫ Bcpg-fips Version >= 2.0.8 < 2.0.13
Bouncycastle ≫ Bcpg-fips Version >= 2.1.10 < 2.1.13
Bouncycastle ≫ Bouncy Castle For Java Lts Version <= 2.73.11
| Typ | Quelle | Score | Percentile |
|---|---|---|---|
| EPSS | FIRST.org | 0.26% | 0.18 |
| 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:L/I:N/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:H/VI:N/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-203 Observable Discrepancy
The product behaves differently or sends different responses under different circumstances in a way that is observable to an unauthorized actor.
https://github.com/bcgit/bc-java/commit/6b94b1c146cec1f565d9a85847fae511af77503e
https://github.com/bcgit/bc-java/wiki/CVE%E2%80%902026%E2%80%9059640