Security readout for executives and security teams
Plain-English summary
Adobe FrameMaker 2022.8 and earlier can be induced to run a malicious program instead of a trusted resource because it may search an attacker-influenced location. Successful exploitation could compromise the current user’s data and system access. The supplied evidence contains conflicting user-interaction claims, so exploitation prerequisites require confirmation.
Executive priority
Treat this as a high-priority endpoint remediation issue, especially where FrameMaker users access sensitive information or possess elevated rights. There is no supplied evidence of active exploitation, but potential code execution and high impact justify prompt inventory and vendor-guided remediation rather than emergency incident declarations.
Technical view
CVE-2026-27290 is a CWE-426 untrusted search path flaw with CVSS 3.1 score 8.6. An attacker may redirect FrameMaker’s resource lookup toward a malicious program, causing code execution as the current user. The vector indicates local access, low complexity, no privileges, user interaction, changed scope, and high confidentiality, integrity, and availability impact.
Likely exposure
Exposure is limited to systems running Adobe FrameMaker 2022.8 or earlier. Impact depends on the permissions of the user running FrameMaker. The supplied sources do not establish how commonly vulnerable search-path conditions occur or whether particular operating systems or configurations are more exposed.
Exploitation context
The bundle marks this CVE as absent from KEV and provides no evidence of active exploitation. It says exploitation requires no user interaction, while the CVSS vector specifies UI:R. Treat the exact interaction requirement as unresolved until Adobe’s advisory clarifies it. Local attack-vector requirements reduce remote reach but not post-exploitation impact.
Researcher notes
The principal evidence gap is the contradiction between the narrative’s no-interaction statement and CVSS UI:R. The normalized affected entry is also less explicit than the description, which identifies 2022.8 and earlier. Researchers should preserve these distinctions and avoid asserting remote exploitation, active exploitation, a confirmed fixed version, or exact triggering conditions without additional Adobe evidence.
Mitigation direction
- Inventory Adobe FrameMaker installations and identify versions 2022.8 or earlier.
- Review Adobe advisory APSB26-36 for the approved fixed release or mitigation.
- Apply Adobe’s prescribed remediation according to organizational change controls.
- Prioritize systems where FrameMaker users hold elevated or sensitive access.
Validation and detection
- Record the installed FrameMaker version on every identified endpoint.
- Confirm remediated versions against Adobe advisory APSB26-36.
- Verify no FrameMaker 2022.8-or-earlier installations remain in managed inventory.
- Monitor Adobe and CVE records for clarified prerequisites or exploitation evidence.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CWE-426: Exact CWE lookup
Use the exact CWE identifier as the starting point before reviewing related ATT&CK behavior. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupExecution behavior lookup
The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2026-27290 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- High
- CVSS
- 8.6 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
SSVC decision data
CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H1.86adobeVulnerability scoring details
Base CVSS 3.1 score
8.6HighVector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Vulnerability timeline
Timeline events are normalized from CVE metadata, CNA source timelines, ADP timelines, and KEV metadata when present.
- CVE reservedCVE Program
The CVE ID was reserved by the assigning CNA.
- CVE publishedCVE Program
The CVE record was published.
- CVE updatedCVE Program
The CVE record metadata indicates this as the latest update time.
ADP provider summaries
Source materials
- CVE List V5 sourceCVE List V5
- https://helpx.adobe.com/security/products/framemaker/apsb26-36.htmlCVE reference, adobe · vendor-advisory
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
Untrusted Search Path
Untrusted Search Path represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.