Medium severity · published Apr 21, 2026
CVE-2026-6797
Sanluan PublicCMS DocToHtmlUtils.java ZipSecureFile.setMinflateRatio resource consumption
4.3
CVSS
0.3%
EPSS
No
On KEV
Description
A vulnerability was identified in Sanluan PublicCMS up to 6.202506.d. Affected by this vulnerability is the function ZipSecureFile.setMinflateRatio of the file common/src/main/java/com/publiccms/common/tools/DocToHtmlUtils.java. Such manipulation leads to resource consumption. It is possible to launch the attack remotely. The vendor was contacted early about this disclosure but did not respond in any way.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
None
Integrity
None
Availability
Low
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 19% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
PU
PublicCMS · Sanluan
6.202506.a; 6.202506.b; 6.202506.c; 6.202506.d · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-6797
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-6797
vuldb.com
https://vuldb.com/submit/794798
vuldb.com
https://vuldb.com/vuln/358491
vuldb.com
https://vuldb.com/vuln/358491/cti
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