CVE-2026-14337 Cross-site scripting in Pega Infinity

Medium 4.6 Published Updated

Stored XSS in Pega Platform allows high-privileged developers to inject scripts, potentially leading to code execution or account takeover.

Exploited in the wild
Not known
Login needed
An administrator
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2026-14337?

CVE-2026-14337 is a medium-severity cross-site scripting vulnerability in Pegasystems Pega Infinity, published on 4 Aug 2026. An attacker needs administrator access to exploit it, and only if a user opens a file or follows a link.

Official description

Pega Platform versions 23.1.0 through 25.1.3 are affected by an Stored Cross-site scripting (XSS) vulnerability in a user interface component. Requires a high privileged user with a developer role.

Weakness: CWE-79

Which versions are affected by CVE-2026-14337?

How do I fix CVE-2026-14337?

No fix has been published for CVE-2026-14337 yet. Limit exposure of the affected software until one is available.

Escape output for the context it lands in and set a strict Content Security Policy. Upgrading the affected component is the real fix. More about Cross-site scripting.

Is CVE-2026-14337 being exploited?

There is no known exploitation of CVE-2026-14337 in the wild and no public exploit code.

Sources

Also known as GHSA-rc9g-38jr-hhrj.

Is CVE-2026-14337 in your software?

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