CVE-2026-73031 telegram-search Stored XSS via v-html in MessageList.vue
Remote attackers can execute arbitrary JavaScript in victims' browsers via stored XSS in telegram-search by sending crafted messages to shared groups.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2026-73031?
CVE-2026-73031 is a high-severity cross-site scripting vulnerability in GramSearch telegram-search, published on 11 Aug 2026. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Official description
telegram-search contains a stored cross-site scripting vulnerability that allows remote attackers to execute arbitrary JavaScript in victims' browsers by sending crafted messages containing unsanitized HTML to a shared Telegram group. The highlightKeyword function in MessageList.vue passes raw message content directly to v-html without HTML escaping or sanitization, enabling stored, cross-user, zero-click execution of injected payloads such as image onerror handlers when victims browse or search messages.
Weakness: CWE-79
Which versions are affected by CVE-2026-73031?
How do I fix CVE-2026-73031?
No fix has been published for CVE-2026-73031 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-2026-73031 being exploited?
There is no known exploitation of CVE-2026-73031 in the wild and no public exploit code.
Sources
Also known as GHSA-r9w2-wp2g-mfgm.