CVE-2026-62679

validatedZero produced an exploit or a check.

GHSA-j5ff-34x8-xxqg ↗EUVD-2026-102192 ↗

check availableZero validated a working check for it.not proven exploitableZero has a detection check, but hasn't produced a full working exploit yet.
cve.orgpublic pocExploit code has been published by someone. Source signals can also carry a PoC (Proof of Concept).−111dkevAttacks confirmed in the real world.
LycheeOrg Lychee <= 7.6.3
fixed in > 7.6.3
CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
ETK-2026-1698Zero's internal tracking ID, independent of the CVE number., permanent identifier
pkg:composer/lychee-org/lychee
+1h20mTTV
30mAI analysisAnalysis: how long the AI spent reversing this signal.
Check if you are vulnerable
timeline
0 = trigger signal
public poc−3.6motrigger signal (cve.org) +0mocheck available+0.0moagent stopped
−3mo
−2mo
−1mo

description

Lychee versions earlier than 7.6.4 are vulnerable when temporary image links are enabled while logged-in temporary links and secure image links are disabled. An authenticated user could access files readable by the web process, potentially including configuration data and private images.

mitigation

Upgrade Lychee to version 7.6.4 or later. Until upgraded, disable temporary image links or avoid the affected combination of image-link settings.

fixed in > 7.6.3

check
available
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.
deterministic
auth requiredWhether an attacker needs an account first, based on the CVSS vector's Privileges Required.
yes, low privileges
EPSSEstimate of the chance this CVE is exploited in the next 30 days. Refreshed daily.
0.35%27th percentile
agent run time
30m
cve.org record, t = 0The moment cve.org publishes the CVE in full.
2026-10-15 16:33Z
Δ to public pocExploit code has been published by someone. Source signals can also carry a PoC (Proof of Concept).
−111d
Δ to kevAttacks confirmed in the real world.
–

outcome

Check only, differential: the check fires on the vulnerable build and is silent on the patched one.

source signals

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

  1. 2026-06-26 20:37Z
  2. 2026-10-15 16:33Z
    cve_org: trigger signal, started the run

this entry in the feed

GET /api/v1/feed/CVE-2026-62679

{
  "etk_id": "ETK-2026-1698",
  "cve_id": "CVE-2026-62679",
  "display_id": "CVE-2026-62679",
  "ghsa_id": "GHSA-j5ff-34x8-xxqg",
  "euvd_id": "EUVD-2026-102192",
  "status": "published",
  "anchor_state": "anchored",
  "title": "Path traversal in Lychee SecurePathController",
  "summary": "Lychee versions earlier than 7.6.4 are vulnerable when temporary image links are enabled while logged-in temporary links and secure image links are disabled. An authenticated user could access files readable by the web process, potentially including configuration data and private images.",
  "mitigation": "Upgrade Lychee to version 7.6.4 or later. Until upgraded, disable temporary image links or avoid the affected combination of image-link settings.",
  "vendor": "LycheeOrg",
  "product": "Lychee",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        "<= 7.6.3"
      ],
      "ecosystem": "composer",
      "fixed_versions": [
        "> 7.6.3"
      ],
      "package_name": "lychee-org/lychee",
      "purl": "pkg:composer/lychee-org/lychee"
    }
  ],
  "cwes": [
    22
  ],
  "cvss_score": 8.9,
  "cvss_src": "cna_vendor",
  "cvss_vector": "CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:N/SC:H/SI:H/SA:H",
  "epss_score": 0.0035,
  "epss_percentile": 0.2756,
  "epss_asof": "2026-10-20",
  "automation": "deterministic",
  "check": true,
  "check_confidence_basis": "differential",
  "exploit": false,
  "pipeline_minutes": 30.3042489,
  "t0_at": "2026-10-15T16:33:43.958000+00:00",
  "signals": {
    "check": {
      "at": "2026-10-15T17:53:30.718401+00:00",
      "days": 0.05540231945601852,
      "is_lower_bound": false,
      "measured_at": "2026-10-15T16:33:43.958000+00:00",
      "url": null
    },
    "public_poc": {
      "at": "2026-06-26T20:37:18+00:00",
      "days": -110.83085599537037,
      "is_lower_bound": false,
      "measured_at": "2026-10-15T16:33:43.958000+00:00",
      "url": "https://github.com/LycheeOrg/Lychee/security/advisories/GHSA-j5ff-34x8-xxqg"
    },
    "trigger_signal": {
      "at": "2026-10-15T16:33:43.958000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-10-15T16:33:43.958000+00:00",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-62679"
    }
  }
}

published 2026-10-15 17:23Z
last change 2026-10-21 10:52Z

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