Privilege Escalation in com.rapid7:jenkinsci-appspider-plugin (CVE-2026-48923)
Summary
Vulnerability in com.rapid7:jenkinsci-appspider-plugin (CVE-2026-48923). Risk of unauthorized operations or information disclosure. Mitigation: upgrade to 1.0.18 or later.
Original description
The description as published by the source.
Jenkins AppSpider Plugin 1.0.17 and earlier does not perform a permission check in a method implementing form validation.
This allows attackers with Overall/Read permission to connect to an attacker-specified URL.
AppSpider Plugin 1.0.18 requires Overall/Administer permission to use the affected method implementing form validation.
Source: NIST National Vulnerability Database NVD GitHub Advisory
Auto-generated summary
Assembled by SecPulse from the source data (CVSS, CWE, affected versions) using templates — no AI involved. Check the original description and references below for exact details.
A vulnerability tracked as CVE-2026-48923 has been found in com.rapid7:jenkinsci-appspider-plugin.
Risk of unauthorized operations or information disclosure. CVSS score: 4.3/10.
What to do: upgrade com.rapid7:jenkinsci-appspider-plugin to 1.0.18 or later.
If unsure, ask your IT team or search "com.rapid7:jenkinsci-appspider-plugin CVE-2026-48923" on the vendor's site.
CVE-2026-48923 (com.rapid7:jenkinsci-appspider-plugin) — CWE-269 / CVSS v3 4.3
Attack vector: remote (network-reachable) / no user interaction
Patched: 1.0.18 — apply immediately
Plan: 1) Audit SBOM/dependencies, 2) Stage→prod upgrade, 3) Add WAF/proxy monitoring on affected endpoints, 4) Hunt IOCs in logs.
Refs: see the GHSA / vendor advisory / patched release linked on this page.
A vulnerability (CWE-269) exists in com.rapid7:jenkinsci-appspider-plugin.
Check the vendor advisory for the affected versions of com.rapid7:jenkinsci-appspider-plugin.
Severity: Medium (CVSS 4.3/10). Risk of unauthorized operations or information disclosure.
Update to 1.0.18.
Until the patch is applied: disable the affected feature, apply WAF rules, or restrict access via network ACLs.
Search webserver/proxy logs for unusual request patterns matching this CVE's known IOCs. Audit SBOM/dependencies to find affected services.
Response actions
Concrete steps and command examples for SOC/SRE teams to execute in order
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1Identify exposure identify
Audit SBOM/dependencies for affected components.資産台帳・SBOM・依存マニフェストで com.rapid7:jenkinsci-appspider-plugin を使っているサービスとバージョンを洗い出す。
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2Apply patch patch
Upgrade com.rapid7:jenkinsci-appspider-plugin to 1.0.18ステージング環境で 1.0.18 に上げて回帰テスト → 本番反映。回帰テストはアプリの主要ハッピーパスを含めること。
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3Post-deployment verification verify
Confirm patched version is live in productionパッチ適用後、ステージングで PoC または同等の悪用パターンを再現して脆弱性が閉じたことを確認。本番ではアクセスログ・WAF でアラート再発が無いか継続監視。
Affected packages
References
- advisory nvd.nist.gov
- package github.com
- patch jenkinsci-cert@googlegroups.com
- web github.com