Vulnerability · Published Aug 11, 2026 · Assigned by VulnCheck

CVE-2026-73031telegram-search Stored XSS via v-html in MessageList.vue

High 8.7

In plain English

A high-severity cross-site scripting in telegram-search from GramSearch. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.7% (higher than 52% of all known vulnerabilities).

Severity (CVSS 3.1)8.7High

Exploit odds (30 days)0.7%top 48.2% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

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.

Affected products (as reported)

Vendor	Product	Versions
GramSearch	telegram-search	0 – through 1.2.8

Weakness: CWE-79 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N

References

Product Repository product
GitHub Issue issue-tracking
Patch Commit patch
Pull Request technical-description
https://www.vulncheck.com/advisories/telegram-search-stored-xss-via-v-html-in-messagelist-vue third-party-advisory