8.1
CVE-2026-57818
- EPSS 0.34%
- Veröffentlicht 06.08.2026 11:24:53
- Zuletzt bearbeitet 07.08.2026 00:16:32
- CVE-Watchlists
- Unerledigt
Apache CXF: OAuth2 Authorization Code Replay via TOCTOU in JCacheCodeDataProvider
A race condition in JCacheCodeDataProvider allows an attacker to redeem a single authorization code multiple times via concurrent requests, resulting in the issuance of multiple distinct, valid access tokens. Users are recommended to upgrade to versions 4.2.3, 4.1.8 or 3.6.12, which fix this issue.
| Typ | Quelle | Score | Percentile |
|---|---|---|---|
| EPSS | FIRST.org | 0.34% | 0.271 |
| Quelle | Base Score | Exploit Score | Impact Score | Vector String |
|---|---|---|---|---|
| CISA-ADP | 8.1 | 2.2 | 5.9 |
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
|
CWE-367 Time-of-check Time-of-use (TOCTOU) Race Condition
The product checks the state of a resource before using that resource, but the resource's state can change between the check and the use in a way that invalidates the results of the check.
https://lists.apache.org/thread/7q08mz8bcbosp25wok7gr537zlp15mfz
http://www.openwall.com/lists/oss-security/2026/08/06/20