CVE-2026-27306Patch(adobe / coldfusion)

LOWCVSS 8.4 · HIGH

Signal is active with 1 mentions in latest observed window

Immediate actions

Patch adobe coldfusion systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD description

ColdFusion versions 2023.18, 2025.6 and earlier are affected by an Improper Input Validation vulnerability that could result in arbitrary code execution in the context of the current user. Attacker requires elevated privileges. Exploitation of this issue requires user interaction in that a victim must open a malicious file.

adobe CVEs Back to dashboard

0.5/ 10 priority

Sources & remediation

Vendor / third-party advisories

https://helpx.adobe.com/security/products/coldfusion/apsb26-38.html

Weakness type (CWE)

CWE-20

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

STABLE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

coldfusion

Threat summary

Patch or workaround signal is available
4 mentions across 3 observed days
Momentum state: stable

What's happening

Patch or workaround mentioned in 3 signals
Technical details provided in 4 signals
Disclosure: 1 classified signal
Peaked 1d ago at 2 mentions (2026-04-15); latest day: 1
4 total mentions across 3 days

Affected systems

Vendors

adobe

Products

coldfusion

2 versions affected across 1 product

Deep dive

Activity timeline4 mentions / 3d

Signal classification2 categories

Patch

375.0%

Disclosure

125.0%

Referenced assets10 URLs

By indicator

Classification over time

Date	Total	Labels

2026-04-14	1	Patch1
2026-04-15	2	Disclosure1Patch1
2026-07-31	1	Patch1

Full discourse4 posts

にゃん☆たく/takumi.a@taku888infinity177d
Patch
ぱっちちゅーずでー ◆ Microsoft 2026 年 4 月のセキュリティ更新プログラム (月例) https://www.microsoft.com/en-us/msrc/blog/2026/04/202604-security-update CVE-2026-33825 Microsoft Defender の特権の昇格の脆弱性 CVE-2026-32201 Microsoft SharePoint Server のなりすましの脆弱性 ◆Fortinet https://fortiguard.fortinet.com/psirt ・FG-IR-26-100 / CVE-2026-39808 FortiSandbox 4.4系のAPIにある OSコマンドインジェクション。細工したリクエストを受けると、認証なしで任意コードや任意コマンドを実行される恐れがあります。外部公開や到達可能性がある環境では、優先度高めでの確認が必要です。・FG-IR-26-112 / CVE-2026-39813 FortiSandbox のJRPC APIにあるパストラバーサル起因の認証回避・権限昇格。特別に細工したHTTPリクエストで未認証のまま認証をバイパスし、権限を引き上げられる可能性があるため、管理API露出環境では特に注意が必要です。・FG-IR-26-121 / CVE-2026-22828 FortiAnalyzer Cloud / FortiManager Cloud の oftpd にあるヒープベースのバッファオーバーフロー。細工したリクエストにより、リモートの未認証攻撃者が任意コードやコマンド実行に至る可能性がありますが、悪用にはASLRや分離構成を踏まえた準備が必要です。 ◆Ivanti https://www.ivanti.com/blog/april-2026-security-update https://hub.ivanti.com/s/article/Security-Advisory-Ivanti-Neurons-for-ITSM-CVE-2026-4913-CVE-2026-4… ◆Adobe（Criticalで任意のコード実行のみ抽出） https://helpx.adobe.com/security.html ・Adobe ColdFusion（APSB26-38） CVE-2026-27304, CVE-2026-27306 入力検証不備により、任意のコード実行につながる脆弱性・Adobe Connect（APSB26-37） CVE: CVE-2026-27302, CVE-2026-27303, CVE-2026-27243, CVE-2026-27245, CVE-2026-27246, CVE-2026-34615 デシリアライズ不備や XSS を起点に、任意のコード実行が可能となる脆弱性・Adobe FrameMaker（APSB26-36） CVE: CVE-2026-27290, CVE-2026-27292, CVE-2026-27293, CVE-2026-27294, CVE-2026-27295, CVE-2026-27296, CVE-2026-27297, CVE-2026-27298 任意のコード実行につながる脆弱性群・Adobe Bridge（APSB26-39） CVE: CVE-2026-34630, CVE-2026-27310, CVE-2026-27311, CVE-2026-27312, CVE-2026-27313 複数のヒープベース・バッファオーバーフローにより、任意のコード実行が可能になる脆弱性・Adobe Photoshop（APSB26-40） CVE: CVE-2026-27289 境界外読み取りにより、任意のコード実行につながる脆弱性・Adobe Illustrator（APSB26-42） CVE: CVE-2026-34618 境界外書き込みにより、任意のコード実行につながる脆弱性 ◆SAP SAP Security Patch Day - April 2026 https://support.sap.com/en/my-support/knowledge-base/security-notes-news/april-2026.html CVE-2026-27681 https://www.cve.org/CVERecord?id=CVE-2026-27681 『（直訳）SAP Business Planning and ConsolidationおよびSAP Business Warehouseにおける認証チェックの不備により、認証済みのユーザーが細工されたSQL文を実行してデータベースデータを読み取り、変更、削除できる脆弱性が存在します。これは、システムの機密性、完全性、可用性に重大な影響を及ぼします。』
Post summary
The post lists several CVEs with technical details and directs readers to vendor advisories that provide mitigation, but it does not mention PoC, exploit code, or active exploitation.
000321.4K
11.7K followersView on X
DFIR Lab@DFIR_Lab70d
Patch
🚨 HIGH: CVE-2026-27306 affects Adobe ColdFusion 2023.18, 2025.6 & earlier. CVSS 8.4. Improper input validation enables arbitrary code execution. Requires elevated privileges & user interaction. Patch immediately. #CVE #PatchNow #ThreatIntel https://t.co/KSnhLpvglY
Post summary
The tweet announces a new high‑severity CVE (CVE‑2026‑27306) in Adobe ColdFusion that permits arbitrary code execution and urges users to apply the available patch immediately.
0000051
99 followersView on X
dbugs@ptdbugs177d
Patch
ColdFusion | Improper Input Validation (CWE-20) CVE: CVE-2026-27306 PT ID: PT-2026-32922 Vendor: Adobe Product: ColdFusion CVSS: 8.4 Credits: n/a Description: ColdFusion versions 2023.18, 2025.6 and earlier are affected by an Improper Input Validation vulnerability that could result in arbitrary code execution in the context of the current user. Attacker requires elevated privileges. Exploitation of this issue requires user interaction in that a victim must open a malicious file. References: • https://dbugs.ptsecurity.com/vulnerability/CVE-2026-27306 • https://helpx.adobe.com/security/products/coldfusion/apsb26-38.html #dbugs_vuln
Post summary
The advisory announces that a high‑severity improper input validation flaw in Adobe ColdFusion can lead to code execution, and it references the vendor's patch through Adobe’s security advisory.
0000057
797 followersView on X
CVE@CVEnew177d
Disclosure
CVE-2026-27306 ColdFusion versions 2023.18, 2025.6 and earlier are affected by an Improper Input Validation vulnerability that could result in arbitrary code execution in the contex… https://www.cve.org/CVERecord?id=CVE-2026-27306
Post summary
The advisory announces that ColdFusion 2023.18, 2025.6, and earlier are vulnerable to an Improper Input Validation flaw that can enable arbitrary code execution.
0000076
57.2K followersView on X

CPE platform detail26 entries

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Target SW:

Target HW:

26 of 26 entries

Part	Vendor	Product	Version	Target SW	Target HW
App	adobe	coldfusion	2023	-	-
App	adobe	coldfusion	2023	-	-
App	adobe	coldfusion	2023	-	-
App	adobe	coldfusion	2023	-	-
App	adobe	coldfusion	2023	-	-
App	adobe	coldfusion	2023	-	-
App	adobe	coldfusion	2023	-	-
App	adobe	coldfusion	2023	-	-
App	adobe	coldfusion	2023	-	-
App	adobe	coldfusion	2023	-	-
App	adobe	coldfusion	2023	-	-
App	adobe	coldfusion	2023	-	-
App	adobe	coldfusion	2023	-	-
App	adobe	coldfusion	2023	-	-
App	adobe	coldfusion	2023	-	-
App	adobe	coldfusion	2023	-	-
App	adobe	coldfusion	2023	-	-
App	adobe	coldfusion	2023	-	-
App	adobe	coldfusion	2023	-	-
App	adobe	coldfusion	2025	-	-
App	adobe	coldfusion	2025	-	-
App	adobe	coldfusion	2025	-	-
App	adobe	coldfusion	2025	-	-
App	adobe	coldfusion	2025	-	-
App	adobe	coldfusion	2025	-	-
App	adobe	coldfusion	2025	-	-

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What researchers are saying

CVE-2026-27306

にゃん☆たく/takumi.a[verified]@taku888infinityPatch

The post lists several CVEs with technical details and directs readers to vendor advisories that provide mitigation, but it does not mention PoC, exploit code, or active exploitation.

DFIR Lab[verified]@DFIR_LabPatch

The tweet announces a new high‑severity CVE (CVE‑2026‑27306) in Adobe ColdFusion that permits arbitrary code execution and urges users to apply the available patch immediately.

dbugs[verified]@ptdbugsPatch

The advisory announces that a high‑severity improper input validation flaw in Adobe ColdFusion can lead to code execution, and it references the vendor's patch through Adobe’s security advisory.

CVE@CVEnewDisclosure

The advisory announces that ColdFusion 2023.18, 2025.6, and earlier are vulnerable to an Improper Input Validation flaw that can enable arbitrary code execution.