CVE-2026-100501 (GCVE-0-2026-100501)

Vulnerability from cvelistv5 – Published: 2026-09-25 22:04 – Updated: 2026-09-25 22:04
VLAI
Title
Flame through 2.4.0 Brute-Force Attack via Login Endpoint
Summary
Flame through 2.4.0 contains an improper restriction of excessive authentication attempts vulnerability in the POST /api/auth login endpoint that allows unauthenticated attackers to brute-force the admin password. Attackers can submit unlimited password guesses without rate limiting, attempt counters, lockouts, or delays to gain full administrator access and modify application configuration.
Severity
8.3 (High)
CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:L/VI:H/VA:N/SC:N/SI:N/SA:N
6.5 (Medium)
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:H/A:N
CWE
  • CWE-307 - Improper Restriction of Excessive Authentication Attempts
Assigner
References
Impacted products
Vendor Product Version CPE status
pawelmalak flame Affected: 0 , ≤ 2.4.0 (custom)
guessed Create a notification for this product.
Date Public
2026-08-17 00:00
Credits
Whispergate Security Research
Show details on NVD website
To clipboard 

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    "dateReserved": "2026-09-25T21:39:02.327Z",
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          }
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                "modifiedSubAvailabilityImpact": "NOT_DEFINED",
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}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
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  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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