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Critical severity9.1NVD Advisory· Published Feb 8, 2021· Updated Jun 17, 2026

CVE-2021-26529

CVE-2021-26529

Description

The mg_tls_init function in Cesanta Mongoose HTTPS server 7.0 and 6.7-6.18 (compiled with mbedTLS support) is vulnerable to remote OOB write attack via connection request after exhausting memory pool.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

4
  • Cesanta/Mongoose2 versions
    cpe:2.3:a:cesanta:mongoose:*:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:a:cesanta:mongoose:*:*:*:*:*:*:*:*range: >=6.7,<=6.18
    • cpe:2.3:a:cesanta:mongoose:7.0:*:*:*:*:*:*:*
  • Cesanta/Mongoose HTTPS serverdescription
  • Cesanta/Mongoose Web Serverllm-fuzzy
    Range: 7.0, 6.7-6.18

Patches

Vulnerability mechanics

References

1

News mentions

0

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