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Critical 10.0Published Jan 27, 2026

CVE-2026-24793A heap-based buffer over-read or buffer overflow vulnerability in azerothcore/azerothcore-wotlk

Updated under an hour ago ()

Does this affect you?

It affects azerothcore-wotlk and 1 other product. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

Out-of-bounds Write, Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') vulnerability in azerothcore azerothcore-wotlk (deps/zlib modules). This vulnerability is associated with program files inflate.C. This issue affects azerothcore-wotlk: through v4.0.0.

CVSS
10.0 CRITICAL (v4.0, CNA)CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/S:N/AU:Y/R:U/V:C/RE:L/U:Red
Weakness (CWE)
CWE-787, CWE-120
Known exploited
Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days)
Not loaded for this CVE
Assigned by
GovTech CSG
NVD analysis
Analyzed
Record last updated
Jan 27, 2026
First seen by InfoSec Signals
Oct 9, 2026

Affected products

Affected products
azerothcore azerothcore-wotlk
azerothcore:wotlk (from the name)
through v4.0.0
CNA record
azerothcore azerothcore
azerothcore:azerothcore
through 4.0.0
NVD

References

References

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.

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