CVE-2026-96677

waiting for further signalsZero needs more public information before it can validate it.

GHSA-c66v-m2x5-fxxr ↗EUVD-2026-117413 ↗

no check availablenot proven exploitable
cve.orgpublic pocExploit code has been published by someone. Source signals can also carry a PoC (Proof of Concept).kevAttacks confirmed in the real world.
Apache Software Foundation Apache Juneau < 9.2.1
fixed in 9.2.1
ETK-2026-3637Zero's internal tracking ID, independent of the CVE number., permanent identifier
7h 37msince last run
12mAI analysisAnalysis: how long the AI spent reversing this signal.
timeline
0 = cve.org publication
trigger signal (cve.org) +0hwaiting for further signals+3h20m
0
+2h
+4h
+6h
+8h
+10h
+12h

description

Apache Juneau versions through 9.2.0 can emit unescaped request-derived values in customized page-chrome areas. An attacker may cause script to run in a visitor's browser when the application includes controllable request data in those fields; default chrome configurations are not affected.

mitigation

Upgrade Apache Juneau to version 9.2.1. Until upgraded, remove request-derived values from page-chrome configuration and review customized header, navigation, sidebar, and footer fields.

fixed in 9.2.1

check
no
exploit
no
automationDeterministic: a check that runs on its own, the same request on every target. Contextual: an agentic technique that needs to be applied per target, for bugs that depend on contextual flows.
contextual
auth requiredWhether an attacker needs an account first, based on the CVSS vector's Privileges Required.
no
EPSSEstimate of the chance this CVE is exploited in the next 30 days. Refreshed daily.
–
agent run time
12m
cve.org record, t = 0The moment cve.org publishes the CVE in full.
2026-11-05 11:54Z
Δ to public pocExploit code has been published by someone. Source signals can also carry a PoC (Proof of Concept).
–
Δ to kevAttacks confirmed in the real world.
–

outcome

Contextual, not validated: no deterministic check could cover this one, and no technique passed our review.

source signals

Public signals that triggered or updated the pipeline. These are inputs for the deltas above.

  1. 2026-11-05 11:54Z
    ghsa: trigger signal, started the run
  2. 2026-11-05 11:54Z

this entry in the feed

GET /api/v1/feed/CVE-2026-96677

{
  "etk_id": "ETK-2026-3637",
  "cve_id": "CVE-2026-96677",
  "display_id": "CVE-2026-96677",
  "ghsa_id": "GHSA-c66v-m2x5-fxxr",
  "euvd_id": "EUVD-2026-117413",
  "status": "published",
  "anchor_state": "anchored",
  "title": "Cross-site scripting in Apache Juneau page chrome",
  "summary": "Apache Juneau versions through 9.2.0 can emit unescaped request-derived values in customized page-chrome areas. An attacker may cause script to run in a visitor's browser when the application includes controllable request data in those fields; default chrome configurations are not affected.",
  "mitigation": "Upgrade Apache Juneau to version 9.2.1. Until upgraded, remove request-derived values from page-chrome configuration and review customized header, navigation, sidebar, and footer fields.",
  "vendor": "Apache Software Foundation",
  "product": "Apache Juneau",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        ">= 0, < 9.2.1"
      ],
      "ecosystem": null,
      "fixed_versions": [
        "9.2.1"
      ],
      "package_name": "org.apache.juneau:juneau-marshall",
      "purl": null
    }
  ],
  "cwes": null,
  "cvss_score": 10,
  "cvss_src": "cna_vendor",
  "cvss_vector": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
  "epss_score": null,
  "epss_percentile": null,
  "epss_asof": null,
  "automation": "contextual",
  "check": false,
  "check_confidence_basis": null,
  "exploit": false,
  "pipeline_minutes": 12.282415,
  "t0_at": "2026-11-05T11:54:38.096000+00:00",
  "signals": {
    "trigger_signal": {
      "at": "2026-11-05T11:54:38.096000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-11-05T11:54:38.096000+00:00",
      "url": "https://github.com/advisories/GHSA-c66v-m2x5-fxxr"
    }
  }
}

published 2026-11-05 15:02Z
last change 2026-11-05 18:56Z

Need the technical details behind an entry?

Every entry here shows what we attempted and when. The technical details, the generated exploit that fired it and the evidence behind the verdict are not public. Tell us about your use case and we’ll get back to you about extended API access.