CVE-2025-55278CWE-347CWE-613

CVE-2025-55278

High · published November 6, 2025

CVSS v3.1
8.1
EPSS
0%
Percentile
9.0
In the wild
Unconfirmed
What it is

🚨 Improper authentication in HCL DevOps Loop's API could let attackers waltz right in with expired tokens! 🔥 Think of this like a bouncer at a club who lets anyone in, no matter if their ID has expired or if it’s been altered, just because they look the part. Without proper checks, unauthorized guests can party with privileged access! This flaw could lead an attacker to sneak in and gain access to sensitive resources, potentially executing damaging actions as if they were legitimate users. It’s like granting the keys to your castle to someone who just walked off the street. The consequences could be absolutely devastating!

Put simply

Think of this like a bouncer at a club who lets anyone in, no matter if their ID has expired or if it’s been altered, just because they look the part. Without proper checks, unauthorized guests can party with privileged access! The vulnerability stems from the API authentication middleware failing to validate the expiration and cryptographic signature of authentication tokens. This oversight allows attackers to use expired or tampered tokens to authenticate as legitimate users.

What to do

This flaw could lead an attacker to sneak in and gain access to sensitive resources, potentially executing damaging actions as if they were legitimate users. It’s like granting the keys to your castle to someone who just walked off the street. The consequences could be absolutely devastating! To secure your systems, promptly patch to the latest version of HCL DevOps Loop. Implement stricter token validation procedures to ensure that tokens are both current and genuine. Regularly audit your API security measures to prevent similar issues! You've got this! Follow these steps and bolster your defenses. 🛡️

The record
Technical detail
CVSS v3.1
8.1 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:N
CVSS v4.0
Not supplied
EPSS
0.00197 · 9.0th percentile
Weaknesses
CWE-347 · Improper Verification of Cryptographic Signature; CWE-613 · Insufficient Session Expiration
Published
2025-11-06T04:16Z
References (1)
EPSS history
Timeline
  • 05 NOV 22:44Z
    HCL DevOps Loop is susceptible to an improper authentication vulnerability
    cvelistv5