PoC Index

CVE-2021-26691

CRITICAL 9.8EPSS 68.3%

In Apache HTTP Server versions 2.4.0 to 2.4.46 a specially crafted SessionHeader sent by an origin server could cause a heap overflow

CVSS v3.1
9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v2.0
7.5 HIGHAV:N/AC:L/Au:N/C:P/I:P/A:P
EPSS
68.29% chance of exploitation in the next 30 days, 99th percentile
Published
2021-06-10
Updated
2024-08-03

Proof-of-concept exploits (1)

References

Related