High severity · published Apr 30, 2026
CVE-2026-33449
Message handler buffer overflow in clients prior to 14.50
7.5
CVSS
0.2%
EPSS
No
On KEV
Description
CVE-2026-33449 is a buffer overflow in a message handling function of
the Secure Access client prior to 14.50. Attackers with control of
a modified server can send a cryptographically valid message to the
client, overwriting a small portion of memory conceivably leading to a
denial of service.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 14% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
SA
Secure Access · Absolute Software
before 14.50 · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-33449
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-33449
Vendor Advisory
https://www.absolute.com/platform/security-information/vulnerability-archive/cve-2026-33449
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