cbcvebase.
CVE-2026-21273
published 2026-08-11

CVE-2026-21273: is affected by an Improper Input Validation vulnerability that could result in privilege escalation. A low-privileged attacker could exploit this vulnerability…

PriorityP351high8.7CVSS 3.1
AVNACLPRLUIRSCCHIHAN
EPSS
0.56%
45.0th percentile
is affected by an Improper Input Validation vulnerability that could result in privilege escalation. A low-privileged attacker could exploit this vulnerability to gain unauthorized read and write access. Exploitation of this issue requires user interaction in that a victim must open a malicious file. Scope is changed.

Affected

37 ranges· showing 25
VendorProductVersion rangeFixed in
adobecoldfusion——
adobecoldfusion——
adobecoldfusion——
adobecoldfusion——
adobecoldfusion——
adobecoldfusion——
adobecoldfusion——
adobecoldfusion——
adobecoldfusion——
adobecoldfusion——
adobecoldfusion——
adobecoldfusion——
adobecoldfusion——
adobecoldfusion——
adobecoldfusion——
adobecoldfusion——
adobecoldfusion——
adobecoldfusion——
adobecoldfusion——
adobecoldfusion——
adobecoldfusion——
adobecoldfusion——
adobecoldfusion——
adobecoldfusion——
adobecoldfusion——
Stop checking back — get the weekly exploitation signal.

Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.