CVE-2026-47341 json
Apache APISIX: Session replay issue in hmac-auth
published 4mo ago modified 16d ago also BIT-apisix-2026-47341 , EUVD-2026-38024
- cvss
- 6.5
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.7%
- EPSS 0.7% chance of exploitation in 30 days, percentile 53%
- public exploits
- 0
- none known
Summary
Authentication Bypass by Capture-replay vulnerability in Apache APISIX.
Attacker can benefit from certain configurations in hmac-auth to re-use a token forever, bypassing expiry. This issue affects Apache APISIX: from 3.11.0 through 3.16.0.
Users are recommended to upgrade to version 3.17.0, which fixes the issue.
Patch / fix
- bitnami apisix 3.18.0
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Check with FencerCISA SSVC
- Exploitation
- none
- Automatable
- yes
- Technical impact
- partial
- Assessed
- 4mo ago
Exploit prediction
0.69% chance of exploitation in the next 30 days, higher than 53% of all scored CVEs (FIRST EPSS, 2026-11-11).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 4.0 | 6.3 | CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N |
| CNA | 4.0 | 6.3 | CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:N/SC:L/SI:L/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:X |
| NVD | 3.1 | 6.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| bitnami | apisix | >=3.11.0, <3.18.0 |
3.18.0 |
Affected products
- Apache Software Foundation Apache APISIX
Classification
- Weakness
-
- CWE-294 Authentication Bypass by Capture-replay
References
-
lists.apache.org
/thread/ob6ng9x2hxtyfojs839hs1n0v18xxzf2
vendor-advisory, mailing-list, advisory
-
openwall.com
/lists/oss-security/2026/06/19/10
third-party-advisory, advisory
-
nvd.nist.gov
/vuln/detail/CVE-2026-47341
web
Sources
- CVE List CVE-2026-47341
- NVD CVE-2026-47341
- OSV BIT-apisix-2026-47341
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.
CPEs and fixed versions use Anchore's correction of NVD's data: Added CPE configurations because not yet analyzed by NVD.