JCacheCodeDataProvider · Race Condition
Source GCVE Database
Not known to be exploited · CVSS 8.1 High · fixed in 4.2.3 : patch Apache CXF soon.
Data as of 5 Nov 2026, 00:01 UTC
- EPSS
- 0.4% chance of exploitation in 30 days – higher than 40% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
- Patch
- Available – fixed in 4.2.3, 4.1.8, 3.6.12
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:HExploitation evidence
Disclosed: evidence found.
CVE published 6 Aug 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 5 Nov 2026.
What to do
Upgrade Apache to 4.2.3, 4.1.8 or 3.6.12.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| Apache Software FoundationApache CXF | Affected
| Fixed in
|
| Apache Software FoundationApache CXF | Affected
| Fixed in
|
| Apache Software FoundationApache CXF | Affected
| Fixed in
|
MavenApache Software Foundation/org.apache.cxf:cxf-rt-rs-security-oauth2pkg:maven/Apache Software Foundation/org.apache.cxf:cxf-rt-rs-security-oauth2Other threats | Affected
| Fixed in
|
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
AI-suggested
Users should upgrade to fixed versions 4.2.3, 4.1.8, or 3.6.12 of the affected software to remediate this vulnerability. No other mitigation or temporary workaround is indicated. Patch status is confirmed by the vendor's release of these versions.
Description
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.