Security readout for executives and security teams
Plain-English summary
A malicious FrameMaker file can exploit a calculation error when opened, potentially letting an attacker run code with the victim’s permissions. The issue affects FrameMaker 2022.8 and earlier and requires the user to open the file.
Executive priority
Prioritize remediation for affected creative, publishing, and documentation workstations. The required user action reduces immediacy, but successful exploitation could compromise data and endpoint integrity under the user’s account. Treat untrusted document handling as the main risk pathway.
Technical view
CVE-2026-27297 is an integer underflow vulnerability (CWE-191) in Adobe FrameMaker 2022.8 and earlier. It can cause arbitrary code execution as the current user. CVSS 3.1 rates it 7.8: local attack vector, low complexity, no privileges required, and required user interaction.
Likely exposure
Exposure is concentrated on endpoints running FrameMaker 2022.8 or earlier, particularly where users receive or open untrusted FrameMaker-compatible files. The attack is not described as remotely exploitable without victim interaction.
Exploitation context
Exploitation requires a victim to open a malicious file. The bundle does not provide evidence of active exploitation, and the CVE is not flagged as CISA KEV. Absence from KEV does not prove exploitation has never occurred.
Researcher notes
The supplied evidence identifies integer underflow and arbitrary code execution but provides no crash details, vulnerable component, proof of concept, exploitation telemetry, or explicit fixed version. Researchers should consult Adobe’s advisory for remediation specifics without assuming that version 2022.9 is affected or fixed.
Mitigation direction
- Inventory FrameMaker installations and prioritize systems running version 2022.8 or earlier.
- Review Adobe’s advisory for the supported remediated version and apply its guidance.
- Until remediated, discourage opening unsolicited or untrusted FrameMaker files.
- Use email and endpoint controls to reduce delivery and execution of suspicious documents.
Validation and detection
- Verify installed FrameMaker versions across managed endpoints.
- Confirm identified installations are newer than the affected versions according to Adobe guidance.
- Check whether users can receive and open external FrameMaker files.
- Review relevant endpoint alerts for suspicious activity following FrameMaker document access.
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-191: 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-2026-27297 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
- 7.8 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/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:U/C:H/I:H/A:H1.85.9adobeVulnerability scoring details
Base CVSS 3.1 score
7.8HighVector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/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.
Integer Underflow (Wrap or Wraparound)
Integer Underflow (Wrap or Wraparound) represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.