Dashboard / CVE-2025-63811

CVE-2025-63811

HIGH
MEDIUM Priority: 0.02 BB Relevance: 75/100
Published: 2025-11-12 Modified: 2026-11-05 First seen: 2026-11-05 Status: active

Attack Surface

Network Low Complexity No Auth No Interaction

CVSS Vector Breakdown

AV: Network
AC: Low
PR: None
UI: None
S: Unchanged
C: None
I: None
A: High

Description

An issue was discovered in dvsekhvalnov jose2go 1.5.0 thru 1.7.0 allowing an attacker to cause a Denial-of-Service (DoS) via crafted JSON Web Encryption (JWE) token with an exceptionally high compression ratio.

Weakness Classification (1)

Affected Software (1)

VendorProductVersion
dvsekhvalnov jose2go 1.5.0 – 1.7.0

References & Advisories (1)

https://github.com/dvsekhvalnov/jose2go/issues/33
Exploit Issue Tracking Mitigation

Bug Bounty Relevance

75 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity
✓ No user interaction

CVSS Score

7.5 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS — Exploitation Probability

0.28%
Raw Score 0.002770
Percentile 20.3%
Date 2026-11-09

EPSS Trend

2026-11-09
0.00277
2026-11-08
0.00277
2026-11-07
0.00277
2026-11-06
0.00277
2026-11-05
0.00277

Intelligence Sources

nvd ref →

External Links