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CVE

CVE-2026-25793

Blocklist Bypass possible via ECDSA Signature Malleability in github.com/slackhq/nebula
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CVE

CVE-2026-25793

Blocklist Bypass possible via ECDSA Signature Malleability in github.com/slackhq/nebula

Blocklist Bypass possible via ECDSA Signature Malleability in github.com/slackhq/nebula

Package Versions Affected

Package Version
patch Availability
No items found.

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CVSS Version

Severity
Base Score
CVSS Version
Score Vector
C
H
U
7.6
-
4.0
CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/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:X
C
H
U
0
-
C
H
U
8.1
-
3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

Related Resources

No items found.

References

https://github.com/slackhq/nebula/security/advisories/GHSA-69x3-g4r3-p962, https://nvd.nist.gov/vuln/detail/CVE-2026-25793, https://github.com/slackhq/nebula/commit/f573e8a26695278f9d71587390fbfe0d0933aa21

Severity

8.1

CVSS Score
0
10

Basic Information

Ecosystem
Base CVSS
8.1
EPSS Probability
0.00008%
EPSS Percentile
0.00737%
Introduced Version
1.7.0,v0.0.0-20250306172826-d97ed57a1939,v1.10.0,v0.0.0-20241010230022-08ac65362e34,v0.0.0-20230517141426-9a7ed57a3f97,v1.7.0,v0.0.0-20230504215023-e0185c4b0129
Fix Available
1.10.3,v0.0.0-20260206192651-f573e8a26695,v1.10.3

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