CVE-2026-52610

CRITICALPre-NVD 9.19.1—
EchelonGraph scoreHIGH confidence

Score 9.1 from GitHub Security Advisory (severity: CRITICAL) published 2026-08-18. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 9.1; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
Trending — 5 sources updated this weekElevated
9.1EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 9.1Exploit: Elevated riskExposed: 0

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

An arbitrary file write/directory traversal vulnerability in reportico-web <= 8.1.0 allows remote attackers to create or overwrite files anywhere on the filesystem subject to the permissions of the web user by specifying a filename in the "saveTemplate" parameter in conjuction with "execute_mode=PREPARE" parameter in the "run.php" endpoint.

CVSS v3
9.1
EG Score
9.1(high)
EG Risk
57(Track*)
EG Risk 57/100SSVC: Track*

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity91% × 45%
Exploitation40% × 40%
Automatability0% × 15%
Action: Watch closely — could escalate to Attend.
EPSS PROB
0%
EPSS %ILE
30%
KEV
Not listed

Published

August 18, 2026

Last Modified

August 20, 2026

Advisory Details (2)

Auto-updated Aug 20, 2026
No patch confirmed yet.
generic

vulnerability-research/CVE-2026-52610 at main · kilotel/vulnerability-research · GitHub

https://github.com/kilotel/vulnerability-research/tree/main/CVE-2026-52610
generic

GitHub - reportico-web/reportico: Reportico Open Source PHP report Designer · GitHub

https://github.com/reportico-web/reportico

Vendor Advisories for CVE-2026-52610(1)

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

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 14× in last 7d / 14× 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. 2026-08-21 06:06 UTCGHSA enrichment
  2. 2026-08-21 01:55 UTCEG score recompute
  3. 2026-08-21 01:55 UTCGHSA enrichment
  4. 2026-08-20 22:55 UTCEPSS rescore
  5. 2026-08-20 21:45 UTCEG score recompute
  6. 2026-08-20 21:45 UTCGHSA enrichment
  7. 2026-08-20 17:35 UTCGHSA enrichment
  8. 2026-08-20 17:17 UTCEG score recompute▲ 9.10
  9. 2026-08-20 17:17 UTCGHSA enrichment
  10. 2026-08-20 17:17 UTCMITRE cvelistV5CVSS v3 → 9.1 · severity → CRITICAL
  11. 2026-08-19 17:04 UTCEPSS rescore
  12. 2026-08-18 18:22 UTCNVD update
  13. 2026-08-18 17:40 UTCEG score recompute
  14. 2026-08-18 17:39 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-52610?
CVE-2026-52610 is a critical vulnerability published on August 18, 2026. An arbitrary file write/directory traversal vulnerability in reportico-web <= 8.1.0 allows remote attackers to create or overwrite files anywhere on the filesystem subject to the permissions of the web user by specifying a filename in the "saveTemplate" parameter in conjuction with…
When was CVE-2026-52610 disclosed?
CVE-2026-52610 was first published in the National Vulnerability Database on August 18, 2026, with the most recent update on August 20, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-52610 actively exploited?
CVE-2026-52610 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0% probability of exploitation in the next 30 days, which ranks it in the top 69.6% of all scored CVEs.
What is the CVSS score of CVE-2026-52610?
CVE-2026-52610 has a CVSS v3.1 base score of 9.1 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-52610?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-52610, 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

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