cbcvebase.
CVE-2026-41707
published 2026-08-25

CVE-2026-41707: Authentication Bypass by Capture-replay vulnerability in Spring Spring Security allows Spring Security's DPoPProofJwtDecoderFactory contains a cache-based…

PriorityP353high7.4CVSS 3.1
AVNACHPRNUINSUCHIHAN
EPSS
0.39%
32.0th percentile
Authentication Bypass by Capture-replay vulnerability in Spring Spring Security allows Spring Security's DPoPProofJwtDecoderFactory contains a cache-based replay attack vulnerability. The internal cache storing JWT ID claims has a strict size limit, allowing attackers to evict legitimate entries by flooding the server with dummy requests, then replay intercepted valid DPoP proofs. This issue affects Spring Security: 7.1.0, from 7.0.0 through 7.0.6, and from 6.5.0 through 6.5.11.

Affected

8 ranges
VendorProductVersion rangeFixed in
devspacesopenvsx-rhel9——
devspacespluginregistry-rhel9——
springspring_security——
springspring_security6.5.0 – 6.5.11—
springspring_security7.0.0 – 7.0.6—
vmwarespring_security>= 6.5.0 < 6.5.126.5.12
vmwarespring_security>= 7.0.0 < 7.0.6.17.0.6.1
vmwarespring_security>= 7.1.0 < 7.1.0.17.1.0.1

CVSS provenance

nvdv3.17.4HIGHCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
vendor_redhat7.4HIGH
Stop checking back — get the weekly exploitation signal.

Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.