CVE-2026-77115

UNRATEDCVSS · not yet scoredTrending — 3 sources updated this week
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • No CVSS published and no exploitation signals yet
CISA-KEV: Not listedEPSS PROB: CVSS v2: Exploit: None knownExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

Brave Popup Builder (brave-popup-builder) up to version 0.8.5 reflects UTM query parameters into popup form HTML without escaping them.

CVSS v3
EchelonGraph score
Not yet assessedNo source has published severity data for this CVE yet — no CVSS score from NVD or a CNA, no GitHub advisory, and it is not in CISA KEV. This is not a rating of zero; we cannot assess it yet.
EG Score
EG Risk
EPSS PROB
EPSS %ILE
KEV
Not listed

Published

August 23, 2026

Last Modified

August 23, 2026

Vendor Advisories for CVE-2026-77115(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Data Freshness Timeline

(refreshed 3× in last 7d / 3× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

  1. 2026-08-23 06:21 UTCNVD update
  2. 2026-08-23 06:15 UTCEG score recompute
  3. 2026-08-23 06:13 UTCMITRE cvelistV5first tracked

Frequently asked(3)

What is CVE-2026-77115?
CVE-2026-77115 is a publicly disclosed vulnerability published on August 23, 2026. Brave Popup Builder (brave-popup-builder) up to version 0.8.5 reflects UTM query parameters into popup form HTML without escaping them.
When was CVE-2026-77115 disclosed?
CVE-2026-77115 was first published in the National Vulnerability Database on August 23, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
How do I remediate CVE-2026-77115?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-77115, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

Explore the affected products and dependency analysis for CVE-2026-77115

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Is Your Infrastructure Affected by CVE-2026-77115?

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